update docs

Signed-off-by: Nshawn_he <shawn.he@huawei.com>

en/device-dev/quick-start/quickstart-lite-sourcecode-acquire.md

+# Obtaining Source Code<a name="EN-US_TOPIC_0000001177086414"></a>
+
+
+## Prerequisites<a name="section21887149017"></a>
+
+1.  Register your account with Gitee.
+2.  Register an SSH public key for access to Gitee.
+3.  Install the [git client](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git) and [git-lfs](https://gitee.com/vcs-all-in-one/git-lfs?_from=gitee_search#downloading), and configure basic user information.
+
+    ```
+    git config --global user.name "yourname"
+    git config --global user.email "your-email-address"
+    git config --global credential.helper store
+    ```
+
+4.  Run the following commands to install the **repo** tool:
+
+    ```
+    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 -o /usr/local/bin/repo  # If you do not have the access permission to this directory, download the tool to any other accessible directory and configure the directory to the environment variable.
+    chmod a+x /usr/local/bin/repo
+    pip3 install -i https://repo.huaweicloud.com/repository/pypi/simple requests
+    ```
+
+
+## How to Obtain<a name="section349724435812"></a>
+
+>![](../public_sys-resources/icon-note.gif) **NOTE**<br/>
+>Download the master code if you want to get quick access to the latest features for your development. Download the release code, which is more stable, if you want to develop commercial functionalities.
+
+-   **Obtaining OpenHarmony master code**
+
+    Method 1 \(recommended\): Use the **repo** tool to download the source code over SSH. \(You must have registered an SSH public key for access to Gitee.\)
+
+    ```
+    repo init -u git@gitee.com:openharmony/manifest.git -b master --no-repo-verify
+    repo sync -c
+    repo forall -c 'git lfs pull'
+    ```
+
+    Method 2: Use the **repo** tool to download the source code over HTTPS.
+
+    ```
+    repo init -u https://gitee.com/openharmony/manifest.git -b master --no-repo-verify
+    repo sync -c
+    repo forall -c 'git lfs pull'
+    ```
+
+-   **Obtaining OpenHarmony release code**
+
+    For details about how to obtain the source code of an OpenHarmony release, see the [Release-Notes](../get-code/../../release-notes/Readme.md).

en/device-dev/quick-start/quickstart-standard-sourcecode-acquire.md

+# Obtaining Source Code<a name="EN-US_TOPIC_0000001188523654"></a>
+
+### Prerequisites<a name="section1787412417496"></a>
+
+1.  Register your account with Gitee.
+2.  Register an SSH public key for access to Gitee.
+3.  Install the [git client](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git) and [git-lfs](https://gitee.com/vcs-all-in-one/git-lfs?_from=gitee_search#downloading), and configure basic user information.
+
+    ```
+    git config --global user.name "yourname"
+    git config --global user.email "your-email-address"
+    git config --global credential.helper store
+    ```
+
+4.  Run the following commands to install the **repo** tool:
+
+    ```
+    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 -o /usr/local/bin/repo  # If you do not have the access permission to this directory, download the tool to any other accessible directory and configure the directory to the environment variable.
+    chmod a+x /usr/local/bin/repo
+    pip3 install -i https://repo.huaweicloud.com/repository/pypi/simple requests
+    ```
+
+
+### How to Obtain<a name="section1715918316415"></a>
+
+>![](../public_sys-resources/icon-note.gif) **NOTE**<br/>
+>Download the master code if you want to get quick access to the latest features for your development. Download the release code, which is more stable, if you want to develop commercial functionalities.
+
+-   **Obtaining OpenHarmony master code**
+
+    Method 1 \(recommended\): Use the **repo** tool to download the source code over SSH. \(You must have registered an SSH public key for access to Gitee.\)
+
+    ```
+    repo init -u git@gitee.com:openharmony/manifest.git -b master --no-repo-verify
+    repo sync -c
+    repo forall -c 'git lfs pull'
+    ```
+
+    Method 2: Use the **repo** tool to download the source code over HTTPS.
+
+    ```
+    repo init -u https://gitee.com/openharmony/manifest.git -b master --no-repo-verify
+    repo sync -c
+    repo forall -c 'git lfs pull'
+    ```
+
+-   **Obtaining OpenHarmony release code**
+
+    For details about how to obtain the source code of an OpenHarmony release, see the [Release-Notes](../get-code/../../release-notes/Readme.md).